Benthic macroinvertebrate data collected from 47 sites in the Tongariro National Park, New Zealand, Feb-April 2007

Benthic macroinvertebrate data collected from 47 sites in the Tongariro National Park, New Zealand, Feb-April 2007. Values are pooled number of individuals from 5 Surber samples. Five 0.1 m2 Surber samples (500 micron mesh) were taken from random locations in riffles throughout approximately 50 m reaches at each site.

本数据集为2007年2月至4月间，于新西兰汤加里罗国家公园的47个采样点采集得到的底栖大型无脊椎动物（Benthic macroinvertebrate）数据。其统计值为5个索伯采样器（Surber）采集样本的个体总数量。每个采样点在长度约50米的河段浅滩生境内，于随机位置采集5个面积为0.1平方米、网孔尺寸为500微米的索伯采样器（Surber）样品。